KVM: powerpc: kvmppc_visible_gpa can be boolean

In another patch kvm_is_visible_gfn is maken return bool due to this
function only returns zero or one as its return value, let's also make
kvmppc_visible_gpa return bool to keep consistent.

No functional change.

Signed-off-by: Yaowei Bai <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 64891b081ad54f57bbaa603d3315bf32b48368c8..70fb08da416dd60a7c52a10521b766c3733888fe 100644 (file)
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -512,7 +512,7 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte)
        put_page(hpage);
 }
 
-static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
+static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
 {
        ulong mp_pa = vcpu->arch.magic_page_pa;
 
@@ -521,7 +521,7 @@ static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
 
        gpa &= ~0xFFFULL;
        if (unlikely(mp_pa) && unlikely((mp_pa & KVM_PAM) == (gpa & KVM_PAM))) {
-               return 1;
+               return true;
        }
 
        return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT);